"An object of mass m is hanging by a string from the ceiling of an elevator. The elevator is moving upward, but slowing down. What is the tension in the string?" less than mg exactly mg greater than mg zero

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If…

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Q: 1. Three blocks, with masses m1 5.10 kg, and m3 kg, are pulled on a horizontal frictionless surface…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: An freight elevator has a mass of 750kg and is accelerating 1.6 m/s/s upwards. What is the force of…

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If…

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Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

A: Given  Mass of barell m=25 kg  Acceleration of barrel a=6m/s2 Acceleration due to gravity g=9.8 m/s2…

Q: A 85.7-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is…

A: Part a: The weight measured by the scale is the normal force applied by the scale on the person. In…

Q: Problem 5: An elevator brimming with passengers has a mass of 1500 kg. t(a) The elevato accelerates…

A: We will use Newton's second law to find the tension in the cable. We then use kinematic equation of…

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.7 m/s2. (a) If…

A: Part (a) Given: The tension in the string is 97 N. The elevator is descending with deacceleration is…

Q: You, of mass m, are in an elevator that is accelerating upwards at acceleration a. What is the…

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Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…

A: We have to find mass of the bag pack. Given that the download acceleration of the bag pack is given…

Q: A 44-kg box rests on the floor. The coefficients of static and kinetic friction between the bottom…

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Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

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Q: If the hanging block shown in the figure has a mass of 6.0 kg, calculate the tension in string 1.…

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Q: A block m1 = 10.0 kg rests on another block m2 = 50.0 kg. Block m1 is pushed at a respective angle…

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Q: block of mass m=50 kg is held in place on a fixed plane that is inclined by an angle 70° with…

A: Given, Mass, m= 50 kg, angle, θ=700, and friction coefficient, μ=0.1.

Q: If the acceleration of the elevator is downward, which would not be possible? A weight of the…

A: Given data:  The direction of acceleration of the elevator is towards downward Required: The…

Q: You are pushing a 10 kg table across a level floor with a force of 30 N. You are causing it to…

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Q: A 45 kg block hanging on a string is pulled upward by the string with an upward acceleration of 3.6…

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Q: 8.5 kg crate is hung from the ceiling by two wires. Each wire makes an angle of 85° with the…

A: Given data:  Mass (m) = 8.5 kg Angle with ceiling (θ) = 85° Required: The tension in one of the…

Q: A 28 kg suitcase is being pulled with constant speed by a handle that is at an angle of 25 degrees…

A: Given data:  Mass (m) = 28 kg Angle (θ) = 25° with the horizontal Normal force (FN) = 160 N…

Q: A 5.0 kg dog sits on the floor of an elevator that is accelerating downward at 6.00 m/s2. What is…

A: Given data:  Mass (m) = 5 kg Acceleration (a) = 6.00 m/s2, downward Required: The magnitude of the…

Q: You want to hang an object from the ceiling of an elevator that has a maximum acceleration of 4.0…

A: Given :-  acceleration = 4 m/s2 F = 45 N

Q: Suppose you have a 150-kg wooden crate resting on a wood floor. The coefficients of static and…

A: the force on the wooden crate so as it is not moving is

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.9 m/s². (a) If…

A: Solution: Given: g = gravitational acceleration = 9.81 m/s2 a1 = deceleration of descending elevator…

Q: How much tension must a cable withstand if it is used to accelerate a 12 Kg box at 1.2 m/s2? Assume…

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Q: A 30-kg box is being pushed along a horizontal surface. The coefficient of static friction between…

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Q: You know your weight is 680 N, but when you stand on a scale in an elevator it tells you that your…

A: Given:- Actual weight = 680 N Weight in elevator = 600 N The weight measured is less than your…

Q: An elevator accelerates upward at 4 m/s^2. The cable can safely handle a tension up to 5000 N.…

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Q: The tension in a string from which a 6.0-kg object is suspended in an elevator is equal to 44 N.…

A: Mass of object is Tension in the string is Note:Find:Acceleration of elevator.

Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

A: Solution:   Given that,   Height of the liquid in the larger pipe (H)=10 cm=0.1 m Height of the…